I have an SAP BI Portal system and an SAP BW system.
In the Visual Administrator of the BI Portal, section 'JCo RFC Provider' I have created some RFC listeners. In the SAP BW system (in transaction ...

I am trying to replace a Firewall/VPN appliance (Snapgear SG300) with another (Mikrotik RB951G-2HnD). My current router works, but, for the new mikrotik router, when I add the phase 2 tunnel, I can ...

RA messages have AdvManagedFlag. If this flag is ON then host "should use stateful autoconfiguration to obtain addresses" (RFC 2462).
But RA messages are processing by the kernel. How do we know that ...

Is there a formal standard defined for Envelope Journaling (or BCC journaling)?
I'm a software developer, and want to make sure I implement the journaling consumer correctly. My model for reference ...

Reading through the RFC's can result in finding very interesing and important topics that any sysadmin would deem useful. I also sometimes find it to be a good cure for insomnia reading through it, ...

Two different third-party email products we have are reacting differently to the presence of a content-id header in the MIME source of an email. This is resulting in an inconsistent user experience ...

This is my current SPF record. It works well with gmail and yahoo but hotmail was ignoring. So i used their submit system and now they replied me with the text below.
This is my current spf
v=spf1 a ...

I am trying to create a subdomain in DNS, however it doesn't appear to be working. I am getting the standard
Unable to determine IP address from host name for aa.00.website.com
The domain name does ...

In RFC 2822 (defining E-Mail) is defined, that no line SHOULD be longer than 78 chars (excluding CRLF) and MUST not longer than 998 characters. With quoted-printable longer lines will be broken into ...

I am having a hard time to find where it is documented that the source port should be random and in the range 1024-65535.
In which RFC is this documented?
Edit:
First reference for privileged ports ...

I've been looking at RFC5424 to find the formally specified marker that will end a syslog event.
Unfortunately I couldn't find it. So If I wanted to implement some small syslog server that reacts on ...

I am reading RFC 2460 about IPv6 and it says that "the packet is discarded if Hop Limit is decremented to zero.", so that is to say that if a router decrements a packet's Hop Limit to 0, other another ...

I just started working at a small-medium sized business after graduating school. So much of my knowledge is high level concepts without a lot of hands on.
My understanding that according to rfc1918 ...

Does PTR pointing to domain is forbidden? If so - which RFC states that. The same with A record pointing at the domain. As I see, usually, people are trying to avoid such configurations. But I would ...

RFC-952 (last sentence of point 1 under Assumptions) prohibits single-character host names and I have had experiences (over 7 years ago summer of 2002) where some services would refuse to work with ...

This is bit of a theological question, but nonetheless...
So, a server has a hostname, let's say the fqdn is hostname.example.com (to be really precise about what I mean, this is the name that is set ...

We are trying to move all our websites we host to CNAMES as we are planning on moving servers in the new year and would like the ability to move some clients to one server and other clients somewhere ...